function [tNew] = removeActors (t, ind)
len = length (ind);
k = 1;
for i = 1:len
     if (ind(i) == 0)
         continue;
     end
     tN(k,:) = t(i,:);
     k = k +1;
end
l = 1;
for j = 1:len
     if (ind(j) == 0)
         continue;
     end
     tNew(:,l) = tN(:,j);
     l = l +1;
end
